The Nunn Bush Otis ii plain toe chelsea takes that iconic style and adds some high-tech ingenuity like a molded eva footbed, modern heel, and lightweight rubber sole. The result is as a boot that is as comfortable as it is stylish.  Genuine crazy horse or tumbled or suede leather and man-made upper Soft, comfortable suedetec linings that are smooth to the touch Our dual comfort technology is a unique combination of two different eva foam compounds and arch support in the footbed that contains recycled content for a more sustainable future Lightweight eva plus the durability of rubber combine for a robust and comfortable sole Features: Arch Support, Comfort Closure Type: Slip-On Footwear Technology: Eva Cushioning Shaft Circumference: 10 Inches Boot Shaft Height: 4 Inches Shoe Heel Height: 1 Inch Upper/Outer Base Material: 100% Leather Shoe Lining Material: Suede Sole Material Content: 100% Eva Calf Width: Regular Toe Type: Plain Toe, Closed Toe Heel Style: Flat Heel Country of Origin: Imported